Extech Instruments CLT600, User Manual, Page: 2 / 30

Table of contents
1 Introduction........................................................................1
1.1 Transmitter Features ................................................... 1
1.2 Receiver Features ...................................................... 1
1.3 Common Features ...................................................... 1
1.4 Supplied Materials ...................................................... 2
2 Safety ................................................................................3
2.1 Safety Notes.............................................................. 3
2.2 International Safety Symbols ......................................... 3
3 Product Description ............................................................4
3.1 Transmitter Description ................................................ 4
3.2 Receiver Description ................................................... 6
3.3 Display Description ..................................................... 7
4 Transmitter Operating Modes ...............................................9
4.1 Transmitter TEST and TRANSMIT Mode .......................... 9
4.2 Transmitter LEVEL Selection Mode................................. 9
4.3 CODE Selection Mode................................................. 9
5 Receiver Operating Modes ................................................. 10
5.1 Automatic Detection Mode.......................................... 10
5.2 Manual Detection Mode ............................................. 10
5.3 Non-Contact Voltage Detection Mode (U
AC
).................... 10
6 Applications ..................................................................... 11
6.1 Single-pole applications ............................................. 11
6.1.1
Locating Opened Wires................................... 11
6.1.2 Locating and Tracing Lines and
Receptacles ................................................. 11
6.2 Two-pole Applications................................................ 13
6.2.1
Tracing Connections ....................................... 13
6.2.2 Broken Line Detection..................................... 14
6.3 Other Applications .................................................... 15
6.3.1
Tracing an Underground Circuit ......................... 15
6.3.2 Detecting Faults in a Floor Heating
System ........................................................ 15
6.3.3 Detecting Faults in a Floor Heating System
(using two kits) .............................................. 16
6.3.4 Non-Contact Voltage Detection ......................... 17
6.3.5 Using the Ground Spike................................... 18
#NAS100035; r. AA/71038/71038; en-US ii